World News Roundup: 02/05

<p>A big step closer to another coronavirus vaccine. A controversial congresswoman is stripped of her committee assignments. Securing the Super Bowl. Correspondent Steve Kathan has the CBS World News Roundup for Friday, February 5, 2021:</p><p><br></p><p>See Privacy Policy at <a href="https://art19.com/privacy" rel="noopener noreferrer" target="_blank">https://art19.com/privacy</a> and California Privacy Notice at <a href="https://art19.com/privacy#do-not-sell-my-info" rel="noopener noreferrer" target="_blank">https://art19.com/privacy#do-not-sell-my-info</a>.</p>